that has been a big story outside the united states with president barack obama care, for more on and all let's go there, greg? >> it was cold, it was wet but it was moving. it was the biggest memorial of its kind in recent generations. 90 heads of stage and other figures caught -- joining tens of thousands of south africans despite the torrential rain marking the passing of nelson mandela. it all happened at the world cup soccer stadium in johannesburg. here is a little bit of what we saw and heard. >> is raining, windy and cold but the folks in the soccer stadium in johannesburg will not be stopped. this is the memorial for nelson mandela and the folks are going to stay and is going to be a celebration, it is going to be joyful. >> we are celebrating the life of an icon to let us out of oppression. >> president obama was in attendance, and reconciliation obama shook the hand of the cuban president. recalls mandela a giant of history, backed by three former presidents, george w. bush, bill clinton and jimmy carter. it was a difficult day in a few ways, rain, wind and storms were so s